\name{has.characters2}
\alias{has.characters2}
%- Also NEED an '\alias' for EACH other topic documented here.
\title{
Check for CHARACTERS2 block
}
\description{
Check for CHARACTERS2 block in a nexus file or text
}
\usage{
has.characters2(finput, txt = NULL)
}
%- maybe also 'usage' for other objects documented here.
\arguments{
  \item{finput}{
%%     ~~Describe \code{finput} here~~
}
  \item{txt}{
%%     ~~Describe \code{txt} here~~
}
}
\details{
This uses has.block
}
\value{
True if block exists
}
\references{
%% ~put references to the literature/web site here ~
}
\author{
J. Conrad Stack
}
\note{
%%  ~~further notes~~
}

%% ~Make other sections like Warning with \section{Warning }{....} ~

\seealso{
%% ~~objects to See Also as \code{\link{help}}, ~~~
}
\examples{

}
% Add one or more standard keywords, see file 'KEYWORDS' in the
% R documentation directory.
\keyword{ methods }

